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  GBase8sDruid测试用例
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  <h2 id="软件下载"><a href="#软件下载" class="headerlink" title="软件下载"></a>软件下载</h2><ul>
<li><p>德鲁伊druid-1.2.9.jar</p>
<ul>
<li><p>德鲁伊官网： <a target="_blank" rel="noopener" href="https://github.com/alibaba/druid">https://github.com/alibaba/druid</a> </p>
</li>
<li><p>德鲁伊中文文档：<a target="_blank" rel="noopener" href="https://github.com/alibaba/druid/wiki/%E5%B8%B8%E8%A7%81%E9%97%AE%E9%A2%98">https://github.com/alibaba/druid/wiki/%E5%B8%B8%E8%A7%81%E9%97%AE%E9%A2%98</a></p>
</li>
<li><p>下载druid的地址：</p>
<p><a target="_blank" rel="noopener" href="http://repo1.maven.org/maven2/com/alibaba/druid/druid-wrapper/%E4%B8%8B%E8%BD%BDdruid-wrapper-xxx.jar">http://repo1.maven.org/maven2/com/alibaba/druid/druid-wrapper/下载druid-wrapper-xxx.jar</a>  </p>
<p><a target="_blank" rel="noopener" href="https://repo1.maven.org/maven2/com/alibaba/druid/1.2.9/druid-1.2.9.jar">https://repo1.maven.org/maven2/com/alibaba/druid/1.2.9/druid-1.2.9.jar</a></p>
</li>
</ul>
</li>
<li><p>开发环境</p>
<ul>
<li>IntelliJ IDEA 2021.2.3</li>
<li>参考<a target="_blank" rel="noopener" href="http://www.wangwei.com:8080/blog/10">http://www.wangwei.com:8080/blog/10</a></li>
</ul>
</li>
<li><p>数据库和驱动</p>
<ul>
<li><p>GBase8s 330</p>
</li>
<li><p>gbasedbtjdbc_3.3.0_2_36477d.jar</p>
</li>
</ul>
</li>
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<h2 id="新建Web项目"><a href="#新建Web项目" class="headerlink" title="新建Web项目"></a>新建Web项目</h2><pre><code>1. 文件-》新建-》新模块
2. Java Enterprise-》名称WeiDruid，位置D:\soft\src\Java\WeiDruid，项目模板Web，应用服务器Tomcat8.5.78
3. src-》main -》webapp-》WEB-INF -》新建 -》目录：lib
4. 把gbasedbtjdbc_3.3.0_2_36477d.jar和druid-1.2.9.jar
5. 文件-》项目结构-》模块-》依赖-》加号导入上面两个jar包
</code></pre>
<h2 id="启动Web项目测试一下"><a href="#启动Web项目测试一下" class="headerlink" title="启动Web项目测试一下"></a>启动Web项目测试一下</h2><p>​	验证一下首页释放能访问：<a target="_blank" rel="noopener" href="http://localhost:8080/WeiDruid_war_exploded/">http://localhost:8080/WeiDruid_war_exploded/</a></p>
<p>​	如果报错： 运行 ‘Tomcat 8.5.78’ 时出错: Can’t find catalina.jar	</p>
<p>​	报错处理： 重新解压安装Tomcat。</p>
<h2 id="写一个最简单的单元测试"><a href="#写一个最简单的单元测试" class="headerlink" title="写一个最简单的单元测试"></a>写一个最简单的单元测试</h2><p>​	在test目录下新建类：com.trey.druid.test.Test02</p>
<figure class="highlight java"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">package</span> com.trey.druid.test;</span><br><span class="line"></span><br><span class="line"><span class="keyword">import</span> org.junit.jupiter.api.Test;</span><br><span class="line"></span><br><span class="line"><span class="keyword">public</span> <span class="keyword">class</span> <span class="title class_">Test02</span> &#123;</span><br><span class="line">    <span class="meta">@Test</span></span><br><span class="line">    <span class="keyword">public</span> <span class="keyword">void</span> <span class="title function_">func01</span><span class="params">()</span> &#123;</span><br><span class="line">        System.out.println(<span class="string">&quot;你好,不多和尚.&quot;</span>);</span><br><span class="line">    &#125;</span><br><span class="line">&#125;</span><br><span class="line"></span><br></pre></td></tr></table></figure>

<p>​	然后，点击运行func01，即可显示”你好,不多和尚.”。</p>
<h2 id="Druid连接池测试"><a href="#Druid连接池测试" class="headerlink" title="Druid连接池测试"></a>Druid连接池测试</h2><h3 id="创建连接池-200个连接"><a href="#创建连接池-200个连接" class="headerlink" title="创建连接池-200个连接"></a>创建连接池-200个连接</h3><figure class="highlight java"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">package</span> com.trey.druid.test;</span><br><span class="line"></span><br><span class="line"><span class="keyword">import</span> com.alibaba.druid.pool.DruidDataSource;</span><br><span class="line"><span class="keyword">import</span> com.alibaba.druid.pool.DruidPooledConnection;</span><br><span class="line"><span class="keyword">import</span> org.junit.jupiter.api.Test;</span><br><span class="line"></span><br><span class="line"><span class="keyword">import</span> java.sql.SQLException;</span><br><span class="line"><span class="keyword">import</span> java.util.Date;</span><br><span class="line"></span><br><span class="line"><span class="keyword">public</span> <span class="keyword">class</span> <span class="title class_">Test02</span> &#123;</span><br><span class="line">    <span class="meta">@Test</span></span><br><span class="line">    <span class="keyword">public</span> <span class="keyword">void</span> <span class="title function_">func01</span><span class="params">()</span> &#123;</span><br><span class="line">        System.out.println(<span class="string">&quot;你好,不多和尚.&quot;</span>);</span><br><span class="line">        <span class="type">DruidDataSource</span> <span class="variable">dataSource</span> <span class="operator">=</span> <span class="keyword">new</span> <span class="title class_">DruidDataSource</span>();</span><br><span class="line">        dataSource.setDriverClassName(<span class="string">&quot;com.gbasedbt.jdbc.Driver&quot;</span>);</span><br><span class="line">        dataSource.setUrl(<span class="string">&quot;jdbc:gbasedbt-sqli:/testdb:GBASEDBTSERVER=db_group;SQLH_TYPE=FILE;SQLH_FILE=D:\\soft\\jdbc\\sqlhosts.shuangzhu.txt;SQLMODE=GBase;file=D:\\soft\\jdbc\\sqlhosts.text.txt;DB_LOCALE=zh_CN.57372;CLIENT_LOCALE=zh_CN.utf8;LOGINTIMEOUT=200;IFX_LOCK_MODE_WAIT=60;APPENDISAM=true;UPPER_CASE=y&quot;</span>);</span><br><span class="line">        dataSource.setUsername(<span class="string">&quot;gbasedbt&quot;</span>);</span><br><span class="line">        dataSource.setPassword(<span class="string">&quot;GBase123&quot;</span>);</span><br><span class="line">        dataSource.setMaxActive(<span class="number">300</span>);</span><br><span class="line"></span><br><span class="line">        <span class="type">Date</span> <span class="variable">date</span> <span class="operator">=</span> <span class="keyword">new</span> <span class="title class_">Date</span>();</span><br><span class="line"></span><br><span class="line">        <span class="keyword">for</span> (<span class="type">int</span> <span class="variable">i</span> <span class="operator">=</span> <span class="number">0</span> ; i&lt;<span class="number">200</span>; i++) &#123;</span><br><span class="line">            <span class="keyword">try</span> &#123;</span><br><span class="line">                <span class="type">DruidPooledConnection</span> <span class="variable">connection</span> <span class="operator">=</span> dataSource.getConnection();</span><br><span class="line">                date = <span class="keyword">new</span> <span class="title class_">Date</span>();</span><br><span class="line">                System.out.println(date.toString() + <span class="string">&quot; : 取得了1个连接： &quot;</span>+connection);</span><br><span class="line">            &#125; <span class="keyword">catch</span> (SQLException e) &#123;</span><br><span class="line">                e.printStackTrace();</span><br><span class="line">                date = <span class="keyword">new</span> <span class="title class_">Date</span>();</span><br><span class="line">                System.out.println(date.toString() + <span class="string">&quot; : 建立连接失败了&quot;</span>);</span><br><span class="line">            &#125;</span><br><span class="line">        &#125;</span><br><span class="line">        <span class="keyword">try</span> &#123;</span><br><span class="line">            Thread.sleep(<span class="number">60000</span>);</span><br><span class="line">        &#125; <span class="keyword">catch</span> (InterruptedException e) &#123;</span><br><span class="line">            e.printStackTrace();</span><br><span class="line">        &#125;</span><br><span class="line">    &#125;</span><br><span class="line">&#125;</span><br><span class="line"></span><br></pre></td></tr></table></figure>





<h2 id="报错处理"><a href="#报错处理" class="headerlink" title="报错处理"></a>报错处理</h2><h4 id="下面这个报错，的原因是sqlhosts-tesxt-txt文件不存在："><a href="#下面这个报错，的原因是sqlhosts-tesxt-txt文件不存在：" class="headerlink" title="下面这个报错，的原因是sqlhosts.tesxt.txt文件不存在："></a>下面这个报错，的原因是sqlhosts.tesxt.txt文件不存在：</h4><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br></pre></td><td class="code"><pre><span class="line">十二月 02, 2022 4:26:02 下午 com.alibaba.druid.pool.DruidDataSource error</span><br><span class="line">严重: create connection SQLException, url: jdbc:gbasedbt-sqli:/testdb:GBASEDBTSERVER=db_group;SQLH_TYPE=FILE;SQLH_FILE=D:\soft\jdbc\sqlhosts.tesxt.txt;SQLMODE=GBase;file=D:\soft\jdbc\sqlhosts.text.txt;DB_LOCALE=zh_CN.57372;CLIENT_LOCALE=zh_CN.utf8;LOGINTIMEOUT=200;IFX_LOCK_MODE_WAIT=60;APPENDISAM=true;UPPER_CASE=y, errorCode -25563, state IX000</span><br><span class="line">java.sql.SQLException: com.gbasedbt.asf.IfxASFException: Invalid ASF API input parameters.</span><br><span class="line">	at com.gbasedbt.jdbc.IfxSqliConnect.&lt;init&gt;(IfxSqliConnect.java:1611)</span><br><span class="line">	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)</span><br><span class="line">	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)</span><br><span class="line">	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)</span><br><span class="line">	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)</span><br><span class="line">	at com.gbasedbt.jdbc.Driver.connect(Driver.java:252)</span><br><span class="line">	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1667)</span><br></pre></td></tr></table></figure>

 
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